4945328278 has 8 divisors (see below), whose sum is σ = 8092355400. Its totient is φ = 2247876480.

The previous prime is 4945328263. The next prime is 4945328287. The reversal of 4945328278 is 8728235494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112393803 + ... + 112393846.

It is an arithmetic number, because the mean of its divisors is an integer number (1011544425).

Almost surely, 2^4945328278 is an apocalyptic number.

4945328278 is a deficient number, since it is larger than the sum of its proper divisors (3147027122).

4945328278 is a wasteful number, since it uses less digits than its factorization.

4945328278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224787662.

The product of its digits is 3870720, while the sum is 52.

The square root of 4945328278 is about 70323.0280775793. The cubic root of 4945328278 is about 1703.7206029729.

The spelling of 4945328278 in words is "four billion, nine hundred forty-five million, three hundred twenty-eight thousand, two hundred seventy-eight".